493898003 has 2 divisors, whose sum is σ = 493898004. Its totient is φ = 493898002.

The previous prime is 493897993. The next prime is 493898017. The reversal of 493898003 is 300898394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493898003 - 2²⁸ = 225462547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (493898023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246949001 + 246949002.

It is an arithmetic number, because the mean of its divisors is an integer number (246949002).

Almost surely, 2^493898003 is an apocalyptic number.

493898003 is a deficient number, since it is larger than the sum of its proper divisors (1).

493898003 is an equidigital number, since it uses as much as digits as its factorization.

493898003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 493898003 is about 22223.8161214495. The cubic root of 493898003 is about 790.4585294093.

The spelling of 493898003 in words is "four hundred ninety-three million, eight hundred ninety-eight thousand, three".